class String #:nodoc:
  def /(o)
    File.join(self, o.to_s)
  end
  def to_string_array
    return self.split(',')
  end
  def to_int_array
    return self.split(',').collect! {|n| 
      Integer(n.delete("'"))
    }
  end
  def first_word
    return self[/(\s*\S+){1}/]
  end
end